Note there is overlap between this category, asset management (which frequently offer asset discovery features) and often network anomaly detection tools.
- Aperio Systems
- Armis
- Awen Collective
- Claroty
- Microsoft Defender for IoT - formerly CyberX
- Dragos Platform
- Forescout
- Fortiphyd Systems
- GE
- Honeywell
- ICS Defense
- Industrial Defender
- Kaspersky
- Langner OT-Base
- Mission Secure
- Nozomi
- Otorio
- PAS Cyber Integrity
- Radiflow
- Rhebo
- SCADAfence
- tenable.ot - formerly Indegy
- Verve Industrial Protection
- CyberLens - Free tool from Dragos for network asset identification
- GRASSMARLIN (free)
- Guardian Community Edition Free tool from Nozomi Networks for Asset inventory, and Network mapping and visualization
- Malcolm - Malcolm from CISA is a powerful, easily deployable network traffic analysis tool suite for full packet capture artifacts (PCAP files) and Zeek logs. Good support for ICS protocls.
- NetworkMiner - NetworkMiner is an open source Network Forensic Analysis Tool (NFAT). Includes some ICS Asset Inventory capabilities
- Scrutiny - Free tool from Bayshore Networks for asset identification and data flow mapping
- Sophia - Free tool from Dragos for networked asset identification and data flow visualisation
Tools that monitor ICS assets and signals for anomalies and condition monitoring